PDC non-coring drilling bit

Product describe

It is combined with self-produced high-density PDC cutter which is fit for drilling in soft and medium hard rock strata. The drilling bit optimizes water conservancy design and directly flush cutting teeth front. It is with high drilling efficiency, high service life, not easy to shrink diameter to ensure the hole quality. It can pass through the hard holes or long holes section safely, reduce the frequency of bit replacement and improve work efficiency. 
It is suitable for coal mine and gas drainage hole, exploration of water holes, and grouting hole drilling.
 
PDC triple wings concave type
triple wings concave type: fit for f=10-12 rock strata
size: Φ56-153mm
 
PDC triple wings concave type
triple wings concave type : fit for f≤10 rock strata
size: Φ75-153mm
 
PDC four wings concave type
four wings concave type : fit for f≤10 rock strata
size: Φ75-153mm
 
PDC drilling bit with flank blade
fit for f≤8 rock strata, small diameter drilling
Size :Φ50, Φ56, Φ60, Φ65(mm)

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